. "\u00DAstav fyziky materi\u00E1l\u016F AV \u010CR" . "Vysokoteplotn\u00ED provozn\u00ED zk\u0159ehnut\u00ED oceli Eurofer\u00B497"@cs . "Dlouh\u00FD, Ivo" . . "Vysokoteplotn\u00ED provozn\u00ED zk\u0159ehnut\u00ED oceli Eurofer\u00B497" . . "459821" . "Hadraba, Hynek" . "Vysokoteplotn\u00ED provozn\u00ED zk\u0159ehnut\u00ED oceli Eurofer\u00B497"@cs . . . "P(GA101/05/0493), V, Z(AV0Z20410507)" . "RIV/68081723:_____/07:00095800!RIV08-AV0-68081723" . "Thermal ageing of Eurofer\u00B497 steel"@en . . . . . . . "2"^^ . . "Brno" . "thermal ageing; low activation steel; fusion"@en . "Brno" . "2"^^ . "RIV/68081723:_____/07:00095800" . . . "Vysokoteplotn\u00ED provozn\u00ED zk\u0159ehnut\u00ED oceli Eurofer\u00B497" . . . "2007-10-31+01:00"^^ . . "Feriticko-martenzitick\u00E1 ocel Eurofer\u00B497 typu 9Cr-1W(V-Ta)se sn\u00ED\u017Eenou aktivac\u00ED je kandid\u00E1tn\u00EDm konstruk\u010Dn\u00EDm materi\u00E1lem pro sou\u010D\u00E1sti tokamaku navrhovan\u00FDch f\u00FAzn\u00EDch reaktor\u016F. U\u017Eit\u00ED oceli Eurofer\u00B497 je omezeno teplotou kolem 550\u00B0C. Zv\u00FD\u0161en\u00ED \u00FA\u010Dinnosti f\u00FAzn\u00EDch reaktor\u016F na \u00FArov\u011B\u0148 vhodnou pro produkci elektrick\u00E9 energie je podm\u00EDn\u011Bno zv\u00FD\u0161en\u00EDm pracovn\u00ED teploty reaktoru. Dlouhodob\u00E1 teplotn\u00ED expozice v\u0161ak vede k v\u00FDznamn\u00FDm mikrostrukturn\u00EDm zm\u011Bn\u00E1m oceli. C\u00EDlem pr\u00E1ce bylo posoudit vliv dlouhodob\u00E9 teplotn\u00ED expozice na lomov\u00E9 chov\u00E1n\u00ED oceli Eurofer\u00B497. Dlouhodob\u00E1 teplotn\u00ED expozice oceli byla simulov\u00E1na \u017E\u00EDh\u00E1n\u00EDm se stup\u0148ovit\u00FDm ochlazov\u00E1n\u00EDm. Lomov\u00E9 chov\u00E1n\u00ED bylo posouzeno na z\u00E1klad\u011B zkou\u0161ky r\u00E1zem v ohybu. Nebyla zji\u0161t\u011Bna v\u00FDrazn\u00E1 zm\u011Bna lomov\u00E9ho chov\u00E1n\u00ED po \u017E\u00EDh\u00E1n\u00ED se stup\u0148ovit\u00FDm ochlazov\u00E1n\u00EDm." . . "Feriticko-martenzitick\u00E1 ocel Eurofer\u00B497 typu 9Cr-1W(V-Ta)se sn\u00ED\u017Eenou aktivac\u00ED je kandid\u00E1tn\u00EDm konstruk\u010Dn\u00EDm materi\u00E1lem pro sou\u010D\u00E1sti tokamaku navrhovan\u00FDch f\u00FAzn\u00EDch reaktor\u016F. U\u017Eit\u00ED oceli Eurofer\u00B497 je omezeno teplotou kolem 550\u00B0C. Zv\u00FD\u0161en\u00ED \u00FA\u010Dinnosti f\u00FAzn\u00EDch reaktor\u016F na \u00FArov\u011B\u0148 vhodnou pro produkci elektrick\u00E9 energie je podm\u00EDn\u011Bno zv\u00FD\u0161en\u00EDm pracovn\u00ED teploty reaktoru. Dlouhodob\u00E1 teplotn\u00ED expozice v\u0161ak vede k v\u00FDznamn\u00FDm mikrostrukturn\u00EDm zm\u011Bn\u00E1m oceli. C\u00EDlem pr\u00E1ce bylo posoudit vliv dlouhodob\u00E9 teplotn\u00ED expozice na lomov\u00E9 chov\u00E1n\u00ED oceli Eurofer\u00B497. Dlouhodob\u00E1 teplotn\u00ED expozice oceli byla simulov\u00E1na \u017E\u00EDh\u00E1n\u00EDm se stup\u0148ovit\u00FDm ochlazov\u00E1n\u00EDm. Lomov\u00E9 chov\u00E1n\u00ED bylo posouzeno na z\u00E1klad\u011B zkou\u0161ky r\u00E1zem v ohybu. Nebyla zji\u0161t\u011Bna v\u00FDrazn\u00E1 zm\u011Bna lomov\u00E9ho chov\u00E1n\u00ED po \u017E\u00EDh\u00E1n\u00ED se stup\u0148ovit\u00FDm ochlazov\u00E1n\u00EDm."@cs . "Ferritic-martensitic reduced activation steel Eurofer\u00B497 of 9Cr-1W(V-Ta) type is leading candidate for structural material for in-vessel and first wall components (outboard blanket) of proposed fusion reactors. The utilization of the Eurofer\u00B497 steels is limited up to a temperature about 550\u00B0C. On the other hand the efficiency enhancement of the proposed fusion reactors to the level suitable for energy production is predetermined by increase of temperature in fusion tokamak reactor. The long term exploitation of the steel at high temperatures leads to extensive microstructural changes. The aim of the work is to investigate the influence of long term thermal ageing on fracture properties of Eurofer\u00B497 steel. High thermal ageing of the steel was simulated by step cooling treatment. Charpy impact tests were performed before and after thermal ageing. No evident changes in impact properties have been registered when comparing the properties of the steel in as-received and in step-cooled state."@en . "12"^^ . "978-80-254-0725-7" . "[F78CCAD44C57]" . "85;96" . "Thermal ageing of Eurofer\u00B497 steel"@en . . "Poru\u0161ov\u00E1n\u00ED a design materi\u00E1lu. Sborn\u00EDk semin\u00E1\u0159e K\u0159ehk\u00FD lom 2007" . .